Install libapache2-mod-ldap-userdir-dbg by entering the following commands in the terminal:
sudo apt update sudo apt install libapache2-mod-ldap-userdir-dbg
Description:
Debugging symbols for mod_ldap_userdir
This package provides debugging symbols for mod_ldap_userdir, to assist in debugging, such as with gdb. It is not required for normal operation.
Homepage: http://horde.net/~jwm/software/mod_ldap_userdir/
Version: 1.1.19-2.1
Section: universe/debug